> I was concerned about the desk ref being too outdated, but 14 years isn't too bad. There's a lot of 'constants': * AIR and GASES: General Gas Laws and Formu

> I was concerned about the desk ref being too outdated, but 14 years isn't too bad. There's a lot of 'constants': * AIR and GASES: General Gas Laws and Formulas, Elevation vs. Air & Water Properties, etc * AUTOMOTIVE: Oil Viscosity vs. Temperature, Tire Speed Rating Symbols, Speed vs. Skid Marks Dry Conditions, … * CARPENTRY and CONSTRUCTION: Insulation Value of Materials, Concrete, Hand Signals for Crane & Hoise * CHEMISTRY and PHYSICS: Element Tables, pH of Common Acids/Bases, Radioisotope Half Lives * ELECTRICAL: Current Carrying Capacity of Copper Wire 1 wire, Wire Size vs. Voltage Drop, Horsepower vs. Torque vs. RPM, * MATH: Convert Angle in Degrees to Degree and Minute, Slope; Natural Trigonometric Functions; Squares, Cubes and Roots – Whole Numbers; Log 10, Log e, Circumference & Area * CONVERSION FACTORS: 3,400 Conversion Factors * GENERAL INFORMATION 1: Plastic Recycling Symbols, Phonetic Alphabet – Radio & Law Enforcement, Morse Code, Semaphore Alphabet, American Sign Language, Chili Pepper Hotness Scale, Clothing Sizes – USA vs. Europe